Home / 25,076,172.32-37,614,258.47-20,059,369.28

Finding the Fourth Proportional to 25,076,172.32, 37,614,258.47 and 20,059,369.28

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Solution

The fourth proportional to 25,076,172.32, 37,614,258.47 and 20,059,369.28 is: 30,089,053.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,076,172.32 : 37,614,258.47 = 20,059,369.28 : x
  2. Step 2: Convert to fraction form
    25,076,172.32/37,614,258.47 = 20,059,369.28/x
  3. Step 3: Cross multiply
    25,076,172.32x = 37,614,258.47 × 20,059,369.28
  4. Step 4: Simplify right side
    25,076,172.32x = 754,518,300,705,174.75
  5. Step 5: Solve for x
    x = 754,518,300,705,174.75/25,076,172.32
  6. Step 6: Final answer
    x = 30,089,053.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.